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Mintek is advancing mineral beneficiation in South Africa by developing proof-of-concept technologies through strategic partnerships with government and industry, focusing on critical minerals like platinum-group metals and lithium. Recent initiatives include projects for coal-waste revalorisation and reprocessing tailings, alongside postgraduate programs to enhance local skills. Additionally, Cementation Africa is aiding clients in transitioning to underground mining, exemplified by Tharisa Minerals' shift from opencast operations.